高考英語(yǔ)一輪復(fù)習(xí) Unit2 Working the land課件 新人教版必修4.ppt

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走向高考英語(yǔ),路漫漫其修遠(yuǎn)兮吾將上下而求索,人教版(課標(biāo)卷地區(qū))高考總復(fù)習(xí),Unit2Workingtheland,必修四,第一部分基礎(chǔ)知識(shí)聚焦,1．providev．提供2．lackv.thefirstChinesefemaletohavestayed3．makesitpossibletoproduce;madeitimpossibleforthesportsmeetingtobeheld4．twiceaslargeasbefore；Mybrotheristwiceastallasyoursister.5．would；rather；Iwouldratherwalkthantakeabus.,Ⅳ.課文縮寫(xiě)語(yǔ)法填空Bornin1930,YuanLongpinggraduated__1__SouthwestAgriculturalCollegeinChinain1953,andthenwasassignedtoteachcropgeneticsandbreedingatan__2__(agriculture)schoolinHunanProvince.Hebeganhisresearch__3__bybridricedevelopmentin1964andin1971heachieved__4__majorscientificbreakthroughashe__5__(success)developedthegeneticmaterialsessentialforbreedinghighyieldinghybridricevarieties.,ProfessorYuaniswidelyacknowledgedforthe__6__(disccver)ofthegeneticbasisofheterosisinrice.In1974,hedevelopedNanyouNo.2.Withoutput20percent__7__(high)thanpreviousvarieties,ProfessorYuansnewcropimmediatelybegan__8__(improve)foodavailabilityinChina.Beyondthisexceptionalaccomplishment,ProfessorYuanhasbuiltanadditionallegacyofcombatingfoodshortagesand__9__(hungry).ProfessorYuansremarkable__10__(achieve)inhybridriceresearchhavepreviouslywonhimnumeroushonors.答案：1.from2.agricultural3.in4.a5.successfully6．discovery7.higher8.toimprove9.hunger10.achievements,1．strugglevi.&n．斗爭(zhēng)；拼搏；努力,①Westillhaveto________________allkindsofdifficulties.我們?nèi)缘煤透鞣N各樣的困難作斗爭(zhēng)。②In1862theAmericanslaveswontheir________________freedom.1862年美國(guó)奴隸贏得了爭(zhēng)取自由的斗爭(zhēng)。③They________________________getoutoftheburningcar.他們正掙扎著從燃燒著的汽車(chē)?yán)锿馀馈?④He________________________________anddraggedslowlyahead.他掙扎著站起來(lái)并緩慢地前行。答案：①struggleagainst/with②strugglefor③werestrugglingto④struggledtohisfeet,2．expandvt.&vi.使變大；伸展[教材原句]DrYuansearchedforawaytoincreasericeharvestswithoutexpandingtheareaofthefields.(P10)袁博士(開(kāi)始)在不增加農(nóng)田面積的基礎(chǔ)上尋求水稻增產(chǎn)的途徑。,①...,buttheideahassince__________tomanyotherAmericancities,andeventoHongKong.……，但是這個(gè)觀念已經(jīng)傳播到美國(guó)許多城市，甚至傳到了香港。②Whynottryto________yourstory________anovel?為什么不把你的故事擴(kuò)展成一部小說(shuō)呢？③Idontquitefollowyouridea.Canyou________________it?我不大理解你的想法，你能詳細(xì)地加以說(shuō)明嗎？答案：①expanded②expand；into③expandon,3．thereforeadv.因此；所以；因而[教材原句]Hethereforegivesmillionsofyuantoequipothersfortheirresearchinagriculture.(P10)于是他拿出幾百萬(wàn)元幫助其他人進(jìn)行農(nóng)業(yè)科學(xué)研究。,用therefore，so，thus填空①Shewascaughtcheatingintheexamand________shewaspunishedbyherteacher.②Shecoughedbadly,________shewenttoseeadoctor.③Thetrainstoppedsuddenly,________causingthedelay.答案：①therefore②so③thus,4．equipvt.&vi.裝備；配備[教材原句]Hethereforegivesmillionsofyuantoequipothersfortheirresearchinagriculture.(P10)因此，他資助幾百萬(wàn)元供其他人進(jìn)行農(nóng)業(yè)研究。,①Weequipourchildren________agoodeducation.我們使孩子們受到良好的教育。②Yourtrainingwillequipyou________yourfuturejob.你的訓(xùn)練將使得你能夠勝任將來(lái)的工作。③Hisworkexperience________________________________________allkindsofpeople.他的工作經(jīng)驗(yàn)使他能與各種各樣的人打交道。④________________newscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.因?yàn)檎莆樟丝茖W(xué)的農(nóng)耕新方法，他們已經(jīng)可以使用比過(guò)去更少的農(nóng)田進(jìn)行耕種。,[方法規(guī)律]equipment為equip的名詞形式，意為“設(shè)備”“器材”，是不可數(shù)名詞，表示“一件”這一數(shù)量時(shí)，其前加apieceof；類(lèi)似用法的有：furniture，luggage，baggage，jewellery等。答案：①with②for③equippedhimtodealwith④Equippedwith,5．regretv.&n．可惜，后悔，遺憾；惋惜；抱歉,①I(mǎi)tsnouse__________whatyouhavedone.后悔你做過(guò)的事情沒(méi)有用。②We________________________youthatyouowethebank￡100.我們很遺憾地告訴你，你欠銀行100英鎊。③I________________thegoodfilm.我后悔沒(méi)能看那部好電影。④________________________________，Imustleavenow.非常抱歉，我現(xiàn)在必須走了。,[巧學(xué)助記](méi)Iregrettedtotellhimthathehadbeendismissed.Tomysurprise,hesaidtome,“Ihavenoregrets.Ionlyregrethavingtakenthewrongjob.”我遺憾地告訴他他被解雇了。使我驚奇的是，他對(duì)我說(shuō)：“我沒(méi)有什么遺憾。我唯一后悔的是選錯(cuò)了工作?！贝鸢福孩賠egretting②regrettoinform③regrettedmissing④Muchtomyregret/Tomygreatregret,6．reducev．減少；縮減[教材原句]Ahealthysoilreducesdiseaseandhelpscropsgrowstrongandhealthy.(P14)肥沃的土壤減少了病蟲(chóng)害并且有助于農(nóng)作物的茁壯成長(zhǎng)。,①Thewaterlevelhasreduced________1metre________normallevel.水位已下降了1米至正常水位。②Shewasreducedto________foraliving.她被迫淪落至乞討為生。答案：①by；to②begging,7．commentn．評(píng)論，議論vt.&vi.表達(dá)意見(jiàn)；作出評(píng)論Everyoneatpresent________________thebadmatch,butthecoachrefusedto________________________________it.在場(chǎng)的每個(gè)人都對(duì)這場(chǎng)糟糕的比賽作出了評(píng)論，但教練卻拒絕評(píng)論。答案：commentedon；makeacommentabout,1．rid...of擺脫；除去[教材原句]Thankstohisresearch,theUNhasmoretoolsinthebattletoridtheworldofhunger.(P10)多虧他的研究，聯(lián)合國(guó)在消除世界饑餓的戰(zhàn)斗中又多了些方法。,②Thedentist________________________thepainbytakingouthisbadtooth.牙科醫(yī)生把他的壞牙拔掉，使他免除痛苦。③Theownerneedsto________________________thecarforfinancialreasons.因?yàn)榻?jīng)濟(jì)原因，車(chē)主需要把汽車(chē)處理掉。④He________________________thementalburden.他擺脫不了精神負(fù)擔(dān)。答案：①toridtheworldof②ridhimof③getridof④wasntridof,2．wouldrather寧愿；寧可[教材原句]Hewouldmuchratherkeeptimeforhishobbies.(P10)他寧愿把時(shí)間花在自己的愛(ài)好上。,①________________refusetohelpyou,I________________moneyfrommyfriends.我寧可向朋友借錢(qián)，也不愿拒絕幫助你。②Hewouldratherdiethangiveintotheenemy.(句型轉(zhuǎn)換)＝Hewoulddie________________giveintotheenemy.他寧死也不向敵人屈服。③Iwouldratheryou________________(finish)yourhomeworkyesterday.我寧愿你昨天就把作業(yè)做完了。答案：①Ratherthan；wouldborrow②ratherthan③hadfinished,3．leadto導(dǎo)致；造成(后果)；通向……(to是介詞)[教材原句]Manyofthesechemicalscanleadtocancerorotherillnesses.(P14)這些化學(xué)物質(zhì)有些會(huì)引起癌癥或其他疾病。,①Asweallknow,allroadsRome.眾所周知，條條大道通羅馬。②Thediscoveryofnewevidenceledto.新證據(jù)的發(fā)現(xiàn)導(dǎo)致小偷被抓住。③WhatwasitthatledyoutoleaveAmericaforHongKong?是什么讓你離開(kāi)美國(guó)前往香港的？④Aftertheaccidenthebegantoleadavegetativelife.從那次事故后，他開(kāi)始過(guò)植物人的生活。答案：①leadto②thethiefbeingcaught,4．focuson集中(注意力、精力等)于[教材原句]Theyfocusonkeepingtheirsoilrichandfreeofdisease.(P14)他們主要是想保持土壤肥沃且免受病害。,①I(mǎi)musttryto____________________________work.我必須努力把心思集中在工作上。②ImsotiredtodaythatIcant________________anything.今天我太累了，精神集中不起來(lái)。③Maryis_____________________everyonesattention.瑪麗是大家注意的焦點(diǎn)。④Thisphotographisoutoffocus.這張照片模糊。⑤Thepurposeofthelensistofocuslightontothefilm.用鏡頭的目的是要把光聚在膠片上。,[巧學(xué)助記](méi)答案：①focusmymindon②focuson③thefocusof,,5．keep...freefrom/of使……免受(影響、傷害等)[教材原句]Thisalsokeepstheair,soil,waterandcropsfreefromchemicals.(P14)這也能讓空氣、土壤、水和莊稼沒(méi)有了化學(xué)物質(zhì)。,①Theykeptthefood________________artificialcolors.他們使食物不含人工色素。②Ourroomis________________flies.我們的房間沒(méi)有蒼蠅。答案：①freefrom②freefrom/of,Ifso,whatdidyoudotogrowthem？(P9)如果這樣的話(huà)，你做了些什么來(lái)種植它們(這些植物)?[句式分析]ifso“如果這樣的話(huà)”，是if引導(dǎo)的條件狀語(yǔ)從句的省略形式，表示肯定意義；如果表示否定意義，則用ifnot。①________________，findoutwhatwouldneedtochange.如果是這樣，請(qǐng)找出需要改變的事項(xiàng)。②Imaycometonight.________________(＝IfIdontcometonight),Iwilltrytomanagetomorrow.今晚我可能來(lái)。如果不來(lái)的話(huà)，我會(huì)明天來(lái)。,[方法規(guī)律]ifever如果有過(guò)/發(fā)生過(guò)的話(huà)ifany如果有的話(huà)ifpossible如果可能的話(huà)ifnecessary如果有必要答案：①I(mǎi)fso②Ifnot,v．－ing形式作主語(yǔ)或賓語(yǔ)1．Peoplespendmanyyearslearningaboutfavoritesportsand________(practice)howtodothemwell.答案：practicing考查非謂語(yǔ)動(dòng)詞。spend...(in)doingsth.表示“花費(fèi)……做某事”，根據(jù)and可知，空處應(yīng)與learning并列，作省略了的介詞in的賓語(yǔ)。,2．________(bring)upinthecountrysidemadeMr.Wilsonveryhardworkingwhenhewasveryyoung.答案：Beingbrought考查非謂語(yǔ)動(dòng)詞。句意：Mr.Wilson在鄉(xiāng)下被撫養(yǎng)長(zhǎng)大，這使他在很小的時(shí)候就很勤勞。分析句意及句子結(jié)構(gòu)可知，bringup與Mr.Wilson為邏輯上的動(dòng)賓關(guān)系，又因?yàn)榫渥尤敝髡Z(yǔ)，故用Beingbroughtup。,3．________(examine)twiceayear，whetheritisacar，abusoratruck，isarulethateverydrivermustobeyinthiscity.答案：Beingexamined考查非謂語(yǔ)動(dòng)詞。句意：無(wú)論是汽車(chē)，公交車(chē)還是卡車(chē)，每年檢查兩次是這個(gè)城市的每個(gè)司機(jī)都要遵守的規(guī)則。根據(jù)句意可知此處應(yīng)用examine的現(xiàn)在分詞的被動(dòng)式Beingexamined作句子的主語(yǔ)。,4．Tothisday,Ihaveahardtime________(let)othersbefondofme.答案：letting在句中haveahardtime(in)doingsth.為固定結(jié)構(gòu)，表示“做某事有困難”。5．Shecanthelp________(clean)thehousebecauseshesbusymakingacakeinthekitchen.答案：toclean考查固定用法。句意：她不能幫忙打掃房間，因?yàn)樗趶N房忙著做蛋糕。help(to)dosth.“幫忙做某事”，是固定短語(yǔ)，符合句意。注意：此處不是canthelpdoingsth.“禁不住做某事”這個(gè)固定詞組。,1．(2014安徽改編)Itsourhopethatwewillplayagreaterroleinthemarketplaceand________，supplymorejobs.答案：therefore考查副詞。句意：我們希望我們會(huì)在工作市場(chǎng)上起更大的作用，因此提供更多的工作。,2．(2014福建改編)Theclimatehereisquitepleasant,thetemperaturerarely,if________，reaching30℃insummer.答案：ever本題考查省略句。句意：這里的氣候宜人，________，在夏季氣溫極少達(dá)到30攝氏度。ifever如果曾經(jīng)有；如果曾經(jīng)發(fā)生。根據(jù)句中的關(guān)鍵詞quitepleasant(宜人)，rarely(極少)可知，空格處表達(dá)的意思是“如果曾經(jīng)有(ifever)”。ifever相當(dāng)于ifit(thetemperature)everreached30℃insummer。,3．(2014陜西改編)Wewouldratherourdaughter________(stay)athomewithus,butitisherchoice,andsheisnotachildanylonger.答案：stayed本題考查虛擬語(yǔ)氣。句意：我們寧愿我們的女兒和我們一起待在家里，但是那是她的選擇，她已經(jīng)不再是一個(gè)小孩子了。wouldrather后接that從句時(shí)，要用虛擬語(yǔ)氣，如果與現(xiàn)在或?qū)?lái)事實(shí)相反，從句用一般過(guò)去時(shí)態(tài)；如果與過(guò)去事實(shí)相反，從句用過(guò)去完成時(shí)。根據(jù)后面的itisherchoice可以判斷這件事情還沒(méi)發(fā)生，因而從句用一般過(guò)去時(shí)。,4．(2013浙江改編)Bearsbuild________fatstoresthroughoutthesummerandfalltohaveenergyenoughtolastthemthroughtheirwintersleep.答案：up句意：狗熊在夏天和秋天開(kāi)始脂肪的儲(chǔ)存以使他們有足夠的能量來(lái)度過(guò)冬眠。5．(2011江蘇改編)Itsoundslikesomethingiswrongwiththecarsengine.If________，wedbettertakeittothegarageimmediately.答案：so本題考查省略。句意：聽(tīng)起來(lái)好像是車(chē)的發(fā)動(dòng)機(jī)出毛病了。如果這樣的話(huà)，我們最好立刻把它帶到修車(chē)廠去。ifso“如果這樣的話(huà)”。,6．(2010重慶改編)Thenewsshockedthepublic，________(lead)togreatconcernaboutstudentssafetyatschool.答案：leading本題考查非謂語(yǔ)動(dòng)詞。根據(jù)本句的結(jié)構(gòu)來(lái)看，引起的關(guān)注正是這條消息令公眾震驚的同時(shí)所引起的結(jié)果，即結(jié)果狀語(yǔ)，而作結(jié)果狀語(yǔ)，且表達(dá)主動(dòng)意義。句意：這條消息令社會(huì)震驚，引起了人們對(duì)在校學(xué)生安全的極大關(guān)注。,